java.lang.Object
- org.bouncycastle.math.ec.ECCurve
- - org.bouncycastle.math.ec.ECCurve.AbstractF2m
  - - org.bouncycastle.math.ec.custom.sec.SecT131R2Curve

public class SecT131R2Curve
extends ECCurve.AbstractF2m

Nested Class Summary
- Nested classes/interfaces inherited from class org.bouncycastle.math.ec.ECCurve
  ECCurve.AbstractF2m, ECCurve.AbstractFp, ECCurve.Config, ECCurve.F2m, ECCurve.Fp

Field Summary

Fields
Modifier and Type Field Description

protected SecT131R2Point infinity
- Fields inherited from class org.bouncycastle.math.ec.ECCurve
  a, b, cofactor, coord, COORD_AFFINE, COORD_HOMOGENEOUS, COORD_JACOBIAN, COORD_JACOBIAN_CHUDNOVSKY, COORD_JACOBIAN_MODIFIED, COORD_LAMBDA_AFFINE, COORD_LAMBDA_PROJECTIVE, COORD_SKEWED, endomorphism, field, multiplier, order

Constructor Summary

Constructors
Constructor Description

SecT131R2Curve()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected ECCurve`	`cloneCurve()`
`ECLookupTable`	`createCacheSafeLookupTable(ECPoint[] points, int off, int len)`	Create a cache-safe lookup table for the specified sequence of points.
`protected ECPoint`	`createRawPoint(ECFieldElement x, ECFieldElement y)`
`protected ECPoint`	`createRawPoint(ECFieldElement x, ECFieldElement y, ECFieldElement[] zs)`
`ECFieldElement`	`fromBigInteger(java.math.BigInteger x)`
`int`	`getFieldSize()`
`ECPoint`	`getInfinity()`
`int`	`getK1()`
`int`	`getK2()`
`int`	`getK3()`
`int`	`getM()`
`boolean`	`isKoblitz()`	Returns true if this is a Koblitz curve (ABC curve).
`boolean`	`isTrinomial()`
`boolean`	`supportsCoordinateSystem(int coord)`

Methods inherited from class org.bouncycastle.math.ec.ECCurve.AbstractF2m
createPoint, decompressPoint, inverse, isValidFieldElement, randomFieldElement, randomFieldElementMult, solveQuadraticEquation

Methods inherited from class org.bouncycastle.math.ec.ECCurve
checkPoint, checkPoints, checkPoints, configure, createDefaultMultiplier, decodePoint, equals, equals, getA, getAllCoordinateSystems, getB, getCofactor, getCoordinateSystem, getEndomorphism, getField, getMultiplier, getOrder, getPreCompInfo, hashCode, importPoint, normalizeAll, normalizeAll, precompute, validatePoint

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail
- infinity
```
protected SecT131R2Point infinity
```

Constructor Detail
- SecT131R2Curve
```
public SecT131R2Curve()
```

Method Detail

cloneCurve
```
protected ECCurve cloneCurve()
```
Specified by:

cloneCurve in class ECCurve

supportsCoordinateSystem
```
public boolean supportsCoordinateSystem(int coord)
```
Overrides:

supportsCoordinateSystem in class ECCurve

getFieldSize
```
public int getFieldSize()
```
Specified by:

getFieldSize in class ECCurve

fromBigInteger

public ECFieldElement fromBigInteger(java.math.BigInteger x)

Specified by:: fromBigInteger in class ECCurve

createRawPoint

protected ECPoint createRawPoint(ECFieldElement x,
                                 ECFieldElement y)

Specified by:: createRawPoint in class ECCurve

createRawPoint

protected ECPoint createRawPoint(ECFieldElement x,
                                 ECFieldElement y,
                                 ECFieldElement[] zs)

Specified by:: createRawPoint in class ECCurve

getInfinity
```
public ECPoint getInfinity()
```
Specified by:

getInfinity in class ECCurve

isKoblitz
```
public boolean isKoblitz()
```
Description copied from class: ECCurve.AbstractF2m

Returns true if this is a Koblitz curve (ABC curve).

Overrides:

isKoblitz in class ECCurve.AbstractF2m

Returns:

true if this is a Koblitz curve (ABC curve), false otherwise

getM
```
public int getM()
```

isTrinomial
```
public boolean isTrinomial()
```

getK1
```
public int getK1()
```

getK2
```
public int getK2()
```

getK3
```
public int getK3()
```

createCacheSafeLookupTable
```
public ECLookupTable createCacheSafeLookupTable(ECPoint[] points,
                                                int off,
                                                int len)
```
Description copied from class: ECCurve

Create a cache-safe lookup table for the specified sequence of points. All the points MUST belong to this ECCurve instance, and MUST already be normalized.

Overrides:

createCacheSafeLookupTable in class ECCurve

Class SecT131R2Curve

Nested Class Summary

Nested classes/interfaces inherited from class org.bouncycastle.math.ec.ECCurve

Field Summary

Fields inherited from class org.bouncycastle.math.ec.ECCurve

Constructor Summary

Method Summary

Methods inherited from class org.bouncycastle.math.ec.ECCurve.AbstractF2m

Methods inherited from class org.bouncycastle.math.ec.ECCurve

Methods inherited from class java.lang.Object

Field Detail

infinity

Constructor Detail

SecT131R2Curve

Method Detail

cloneCurve

supportsCoordinateSystem

getFieldSize

fromBigInteger

createRawPoint

createRawPoint

getInfinity

isKoblitz

getM

isTrinomial

getK1

getK2

getK3

createCacheSafeLookupTable